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Elis [28]
3 years ago
14

What is the first step in solving the quadratic equation x2-40=0

Mathematics
2 answers:
svlad2 [7]3 years ago
5 0

Answer:

The answer is B

Step-by-step explanation:

artcher [175]3 years ago
4 0

Answer:

Hello my friend! The first step is to isolate the x and the 40 like this: x2 = 40.

Step-by-step explanation:

After you do that, you can perform the inverse operation of the x2, wich is the sqrt of 40. This way, you will have x=sqrt40 .   X~=6.32

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Answer:

44.044

Step-by-step explanation:

To find the answer we first have to find the value of each percent, to do this we divide 100 by 350, that gets us approximately 0.286. We know that he won 154 of them we then multiply 154 by 0.286 to get the percentage of games he won and we get 44.044.

7 0
3 years ago
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Which ordered pair is a solution for 3x + 4y < 12?
Andre45 [30]

Answer:

D, (1,2)

Step-by-step explanation:

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3 years ago
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